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888.Nicor4u (888.642.6748). We’re here 24 hours a day.

Even with small projects, like planting trees and shrubs, it’s important to call us before you dig to make sure you’re not digging where there are gas lines or other utility lines. In Illinois dial 811 – or 800.892.0123. – to reach the state's one-call system, JULIE. If you’re digging with mechanized equipment, the law requires you to call at least 48 hours before you dig.

Ready to switch to natural gas? Email SwitchNow@nicorgas.com or contact us at 800.730.6114, Option 6.

Visit Where We Are for more information.

View your Billing and Payment Options.

Find information about residential rebates on our Rebates page.

Please visit this page and follow the given instructions if you want to stop your natural gas service.

Complete this form to transfer your service. 

To begin natural gas service at your home, please fill out the form at this link.

Review our Natural Gas Vehicles page.

To get general information about Nicor Gas, contact our parent company by calling 404.584.4000, or write to P.O. Box 4569 Atlanta, GA 30302-4569.

We’re here to help our customers with any of their questions or concerns from 7 a.m. to 6 p.m., Monday through Friday. Reach us by phone at 888.Nicor4U (888.642.6748). Email our Customer Care Center at customercare@nicorgas.com. DO NOT email us regarding a possible leak or natural gas emergency, instead please call 888.Nicor4U (888.642.6748) away from the possible leak.

Follow this link to Chat via My Account.

888.Nicor4u (888.642.6748). We’re here 24 hours a day.

Even with small projects, like planting trees and shrubs, it’s important to call us before you dig to make sure you’re not digging where there are gas lines or other utility lines. In Illinois dial 811 – or 800.892.0123. – to reach the state's one-call system, JULIE. If you’re digging with mechanized equipment, the law requires you to call at least 48 hours before you dig.

Ready to switch to natural gas? Email SwitchNow@nicorgas.com or contact us at 800.730.6114, Option 6.

Visit Where We Are for more information.

View your Billing and Payment Options.

Find information about residential rebates on our Rebates page.

Please visit this page and follow the given instructions if you want to stop your natural gas service.

Complete this form to transfer your service. 

To begin natural gas service at your home, please fill out the form at this link.

Review our Natural Gas Vehicles page.

To get general information about Nicor Gas, contact our parent company by calling 404.584.4000, or write to P.O. Box 4569 Atlanta, GA 30302-4569.

We’re here to help our customers with any of their questions or concerns from 7 a.m. to 6 p.m., Monday through Friday. Reach us by phone at 888.Nicor4U (888.642.6748). Email our Customer Care Center at customercare@nicorgas.com. DO NOT email us regarding a possible leak or natural gas emergency, instead please call 888.Nicor4U (888.642.6748) away from the possible leak.

888.Nicor4u (888.642.6748). We’re here 24 hours a day.

Even with small projects, like planting trees and shrubs, it’s important to call us before you dig to make sure you’re not digging where there are gas lines or other utility lines. In Illinois dial 811 – or 800.892.0123. – to reach the state's one-call system, JULIE. If you’re digging with mechanized equipment, the law requires you to call at least 48 hours before you dig.

Ready to switch to natural gas? Email SwitchNow@nicorgas.com or contact us at 800.730.6114, Option 6.

Review our Natural Gas Vehicles page.

To get general information about Nicor Gas, contact our parent company by calling 404.584.4000, or write to P.O. Box 4569 Atlanta, GA 30302-4569.

We’re here to help our customers with any of their questions or concerns from 7 a.m. to 6 p.m., Monday through Friday. Reach us by phone at 888.Nicor4U (888.642.6748). Email our Customer Care Center at customercare@nicorgas.com. DO NOT email us regarding a possible leak or natural gas emergency, instead please call 888.Nicor4U (888.642.6748) away from the possible leak.